Home / 410,925.56-616,551.84-158,138.18

Finding the Fourth Proportional to 410,925.56, 616,551.84 and 158,138.18

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Solution

The fourth proportional to 410,925.56, 616,551.84 and 158,138.18 is: 237,270.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,925.56 : 616,551.84 = 158,138.18 : x
  2. Step 2: Convert to fraction form
    410,925.56/616,551.84 = 158,138.18/x
  3. Step 3: Cross multiply
    410,925.56x = 616,551.84 × 158,138.18
  4. Step 4: Simplify right side
    410,925.56x = 97,500,385,853.25
  5. Step 5: Solve for x
    x = 97,500,385,853.25/410,925.56
  6. Step 6: Final answer
    x = 237,270.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.